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/**************************************************
*
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under GPL 18.FEB.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - pharvey@codebydesign.com
**************************************************/
#include "classTable.h"
#include "table.xpm"
classTable::classTable( QListView *pParent, classCanvas *pCanvas, SQLHDBC hDbc, char *pszName, char *pszType, char *pszDescription )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszName, pszType, pszDescription );
}
classTable::classTable( QListViewItem *pParent, classCanvas *pCanvas, SQLHENV hDbc, char *pszName, char *pszType, char *pszDescription )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszName, pszType, pszDescription );
}
classTable::classTable( QListViewItem *pParent, QListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, char *pszName, char *pszType, char *pszDescription )
: classNode( pParent, pAfter, pCanvas )
{
Init( hDbc, pszName, pszType, pszDescription );
}
classTable::~classTable()
{
Fini();
}
void classTable::Init( SQLHDBC hDbc, char *pszName, char *pszType, char *pszDescription )
{
this->hDbc = hDbc;
this->qsName = pszName;
setText( 0, qsName );
setText( 1, pszType );
setText( 2, pszDescription );
sortChildItems( 1, FALSE );
listColumns.setAutoDelete( TRUE );
pPrimaryKeys = 0;
pIndexs = 0;
pSpecialColumns = 0;
pBrowse = 0;
this->setPixmap( 0, QPixmap( table_xpm ) );
}
void classTable::Fini()
{
listColumns.clear();
if ( pPrimaryKeys ) delete pPrimaryKeys;
if ( pIndexs ) delete pIndexs;
if ( pSpecialColumns ) delete pSpecialColumns;
if ( pBrowse ) delete pBrowse;
pPrimaryKeys = 0;
pIndexs = 0;
pSpecialColumns = 0;
pBrowse = 0;
}
void classTable::setOpen( bool bOpen )
{
QListViewItem::setOpen( bOpen );
listView()->setSelected( listView()->selectedItem(), false );
if ( bOpen )
{
LoadColumns();
pPrimaryKeys = new classPrimaryKeys( this, pCanvas, hDbc, (char *)qsName.data() );
pIndexs = new classIndexs( this, pCanvas, hDbc, (char *)qsName.data() );
pSpecialColumns = new classSpecialColumns( this, pCanvas, hDbc, (char *)qsName.data() );
// listView()->setSelected( listView()->selectedItem(), false );
// setSelected( true );
}
else
{
Fini();
}
}
void classTable::setup()
{
setExpandable( TRUE );
QListViewItem::setup();
}
void classTable::LoadColumns()
{
SQLHSTMT hstmt;
SQLRETURN nReturn = -1;
SQLCHAR szTableName[101] = "";
SQLCHAR szColumnName[101] = "";
SQLCHAR szColumnType[101] = "";
SQLCHAR szDescription[301] = "";
QString qsError;
classColumn *pColumn = NULL;
// CREATE A STATEMENT
nReturn = SQLAllocStmt( hDbc, &hstmt );
if ( nReturn != SQL_SUCCESS )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLAllocStmt" );
return;
}
// EXECUTE OUR SQL/CALL
strcpy( (char *)szTableName, qsName.data() );
if ( SQL_SUCCESS != (nReturn=SQLColumns( hstmt, 0, 0, 0, 0, szTableName, SQL_NTS, 0, 0 )) )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLColumns" );
return;
}
// GET RESULTS
nReturn = SQLFetch( hstmt );
while ( nReturn == SQL_SUCCESS || nReturn == SQL_SUCCESS_WITH_INFO )
{
szDescription[0] = '\0';
nReturn = SQLGetData( hstmt, SQLColumns_COLUMN_NAME, SQL_C_CHAR, &szColumnName[0], sizeof(szColumnName), 0 );
if ( nReturn != SQL_SUCCESS )
strcpy( (char *)szColumnName, "Unknown" );
nReturn = SQLGetData( hstmt, SQLColumns_TYPE_NAME, SQL_C_CHAR, &szColumnType[0], sizeof(szColumnType), 0 );
listColumns.append( pColumn = new classColumn( this, pColumn, pCanvas, hDbc, (char *)szColumnName, (char*)szColumnType, (char*)szDescription ) );
nReturn = SQLFetch( hstmt );
}
// FREE STATEMENT
nReturn = SQLFreeStmt( hstmt, SQL_DROP );
if ( nReturn != SQL_SUCCESS )
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLFreeStmt" );
}
void classTable::selectionChanged( QListViewItem *p )
{
classColumn *pColumn;
for ( pColumn = listColumns.first(); pColumn != 0; pColumn = listColumns.next() )
pColumn->selectionChanged( p );
if ( p == this )
{
if ( !pBrowse )
pBrowse = new classBrowseFrame( hDbc, qsName, pCanvas );
pBrowse->show();
}
else
{
if ( pBrowse )
pBrowse->hide();
}
}
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